Durco Mark 2 & 3Recessed ImpellerPumps
Bulletin P-19-102d
50 & 60 CyclePerformanceCurvesFor Group I & II Pumps
2
PUMP SPEED CURVE # PAGE
Composite 3500 Group I & II 3
1750 Group I & II 3Curves1150 Group I & II 4
860 Group I & II 4
3500 8530A 5
2 x 2R-6 1750 8531A 6
1150 8532A 7
3500 8510B 82 x 2R-10 1750 8515B 9
Claw Impeller1150 8517B 10
1750 8511A 11
2 x 2R-10 1150 8513A 12
860 8508A 13
3 x 3R-101750 8521A 14
1150 8522A 15
1750 8540AV 16
1750 (BHP) 8540AV 17
4 x 3R-13 1150 8542AV 18
1150 (BHP) 8542AV 19
860 8544V 20
860 (BHP) 8544V 21
6 x 4R-131750 8560AV 22
1750 (BHP) 8560AV 23
1150 8562AV 24
6 x 4R-13 1150 (BHP) 8562AV 25
860 8564AV 26
860 (BHP) 8564AV 27
INDEX60 CYCLE CURVES
(Page 2)
INDEX50 CYCLE CURVES
(Page 11)
PUMP SPEED CURVE # PAGE
Composite 2900 Group I & II 28
1450 Group I & II 28Curves960 Group I & II 29
2 x 2R-62900 8533A 30
1450 8534A 31
2 x 2R-10 2900 8514A 32
Claw Impeller 1450 8516B 33
2 x 2R-101450 8512A 34
960 8509A 35
3 x 3R-10 1450 8524A 36
1450 8541AV 37
4 x 3R-131450 (BHP) 8541AV 38
960 8543V 39
960 (BHP) 8543V 40
1450 8561AV 41
6 x 4R-131450 (BHP) 8561AV 42
960 8563AV 43
960 (BHP) 8563AV 44
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NOTES
To find your local Flowserve representative please use the Sales Support Locator System
found at www.flowserve.com
Or call toll free: 1 800 728 PUMP (7867)
Your local Flowserve representative:
USA and CanadaFlowserve CorporationPump Division5215 North O’Connor Blvd.Suite 2300Irving, Texas 75039-5421 USATelephone: 1 972 443 6500Telefax: 1 972 443 6800
Europe, Middle East, AfricaFlowserve CorporationPump DivisionVia Rossini 90/9220033 Desio (Milan), ItalyTelephone: 39 0362 6121Telefax: 39 0362 303396
Latin America and CaribbeanFlowserve CorporationPump Division6840 Wynnwood LaneHouston, Texas 77008 USATelephone: 1 713 803 4434Telefax: 1 713 803 4497
Asia Pacific Flowserve Pte. Ltd.Pump Division 200 Pandan Loop #06-03/04Pantech 21Singapore 128388Telephone: 65 6775 3003Telefax: 65 6779 4607
Flowserve... Supporting Our CustomersWith The World’s LeadingPump Brands
Jeumont-Schneider™Jeumont-Schneider™
Printed in U.S.A.April 2005
© Flowserve Corporation